/*
 * Copyright 2002-2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.hasor.plugins.datasource.factory;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;
import net.hasor.core.Environment;
import net.hasor.core.Hasor;
import net.hasor.core.XmlNode;
import net.hasor.plugins.datasource.DataSourceFactory;
import org.more.util.StringUtils;
/**
 * 
 * @version : 2013-9-16
 * @author 赵永春(zyc@hasor.net)
 */
public class JndiFactory implements DataSourceFactory {
    public DataSource createDataSource(Environment env, XmlNode configElement) throws Throwable {
        String jndi = configElement.getOneChildren("jndi").getText();
        if (StringUtils.isBlank(jndi))
            return null;
        //
        Hasor.logInfo("JNDI ‘%s’.", jndi);
        Context ctx = new InitialContext();
        DataSource dataSource = (DataSource) ctx.lookup(jndi);
        return dataSource;
    }
}